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Input Channels: Supports multiple current and voltage inputs for accurate measurement
Connector Type: (2) RJ45 with Built-in Switch
with specific instructions for earthing and cabling
±2 kV line-earth (CM) on shielded ports
Redundancy: No module redundancy or line redundancy
ABB RER 103 RER103-MM Bus Connection Module 16-Point Digital Input Module Input Channels: Supports multiple currentDescription The RER 103 module acts as an interface unit, converting incoming optical signals from the SPA, LON, and IEC 60870 5 103 buses into electrical RS 485 signals for RE500 devices. It is plugged into the 9 pin D type connector on the rear plate of the host device. Specifications Communication Protocols: SPA, LON, IEC 60870 5 103. Interface Type: RS 485. Connector Type: 9 pin D type. Bus Topology Support: Loop and Star configurations. Power
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